CN113895410B - Vehicle leveling leg with detector - Google Patents
Vehicle leveling leg with detector Download PDFInfo
- Publication number
- CN113895410B CN113895410B CN202111336019.XA CN202111336019A CN113895410B CN 113895410 B CN113895410 B CN 113895410B CN 202111336019 A CN202111336019 A CN 202111336019A CN 113895410 B CN113895410 B CN 113895410B
- Authority
- CN
- China
- Prior art keywords
- detector
- leg
- lever
- center shaft
- bearing gland
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S9/00—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks
- B60S9/02—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting
- B60S9/10—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting by fluid pressure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The invention discloses a vehicle leveling leg with a detector, which comprises a leveling leg and a landing detector, wherein the leveling leg comprises a hydraulic motor component, a bearing gland, a screw rod component, a stand column component, a supporting leg gland component, a foundation plate component and an action cavity lower cover plate, the lower end of the hydraulic motor component is provided with the bearing gland, the bearing gland is provided with a plurality of bearing gland fixing screws, and the upper end of the bearing gland is provided with the landing detector. The working forms of the floor detector and the leveling legs solve the design defect that the leveling legs are used as a part to move up and down due to floor detection, and the floor detector and the leveling legs can be used for fixing leveling leg keys and clamp plate key grooves according to national standard design, so that the working distance of 2-4 mm on a frame clamp plate is eliminated, the paint film layer on the outer surface of the frame clamp plate can not be accidentally scraped off by the clamp plate, the anomalies of blocking, dead-off and the like caused by the need of reserving a space between the clamp plate and the leveling legs are solved, and the service life of the product is prolonged.
Description
Technical Field
The invention relates to the technical field of leveling leg floor detectors, in particular to a vehicle leveling leg with a detector.
Background
A vehicle-mounted leveling supporting leg landing detection mechanism in the technical field of mechanical hydraulic and electronic structures is characterized in that an inductive detector is arranged on a clamping plate (supporting leg base) connected with a leveling supporting leg of a vehicle frame, and whether the supporting leg lands or not is detected by utilizing a gap of 2-4 mm between a key groove on the clamping plate and a key on the outer side of the supporting leg, and a related mechanical mechanism and an electronic control system of the supporting leg.
When the existing vehicle-mounted leveling leg floor detector is used, when the supporting leg does not work on a vehicle frame, the supporting leg is in a suspended state, due to the dead weight of the supporting leg, the lower plane of a key on the outer side surface of the supporting leg is contacted with the lower plane of a key groove on a vehicle frame clamping plate, at the moment, the distance between the upper plane of the key of the supporting leg and the upper plane of the vehicle frame clamping plate is 2-4 mm, the distance is not within the detection range of an inductive detector, namely, metal (namely the supporting leg key) is not detected, the supporting leg of the system is not floor, the structure is close to a tire position outside the vehicle frame, and when the vehicle walks or works in the open air, the 2-4 mm functional gap is easy to enter sediment, small stones, steel balls and other foreign matters, so that the upper plane of the key on the outer side of the supporting leg is contacted with the upper plane of the key grooves in the two clamping plates to prevent the perception of the Hall effect detector from triggering, and the floor detection function is lost. Accordingly, the present invention provides a vehicle leveling leg with a detector to address the above-identified problems.
Disclosure of Invention
The object of the present invention is to provide a vehicle leveling leg with a detector to solve the problems set forth in the background art above.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a leveling leg for a vehicle with a detector, comprising a leveling leg and a landing detector, wherein the leveling leg comprises a hydraulic motor component, a bearing gland, a screw component, a stand component, a supporting leg pressing cover component, a foot rest plate component and an action cavity lower cover plate, the lower end of the hydraulic motor component is provided with the bearing gland, a plurality of bearing gland fixing screws are arranged on the bearing gland, the upper end of the bearing gland is provided with the landing detector, the lower end of the bearing gland is provided with the action cavity lower cover plate, an action cavity is formed between the bearing gland and the action cavity lower cover plate, the bearing gland is provided with a motor mounting hole corresponding to the hydraulic motor, a lower action cavity cover plate reset spring is arranged in the motor mounting hole, the lower end of the lower action cavity cover plate is provided with a screw component, the stand component is arranged in the stand component, the stand component is arranged in the supporting leg component, the lower part of the stand component is provided with the supporting leg pressing cover component, the lower part of the stand component is provided with the foot rest plate component, the landing detector comprises a detector base, a detector center axle, a detector inner frame, a disc spring, an angle converter lever, a center axle and a lever arm are arranged on the upper end of the detector base is provided with the action cavity lower cover plate, an action cavity is formed between the bearing gland and the lower cover plate, the lower end of the action cavity is provided with the lower cover plate is provided with the action cavity, the lower cover is provided with the center axle spring, the lower end of the detector is provided with the center axle shaft is provided with the power lever, the detector is provided with the lower axle detector is provided with the upper axle detector is provided with the lower axle detector and the lower axle detector is provided with the lower axle detector is corresponding to the detector, and the angle converter lever is provided with an angle converter lever notch.
As a further scheme of the invention, the hydraulic motor assembly comprises a hydraulic motor, and the hydraulic motor is fixedly connected with the bearing gland through a plurality of motor fixing screws.
As still further scheme of the invention, the upper end of the bearing gland is provided with a plurality of detector mounting screw holes corresponding to the floor detector, and the floor detector is fixedly connected with the bearing gland through a detector fixing screw.
As a still further proposal of the invention, the upper end of the bearing gland is provided with a detector center shaft mounting hole corresponding to the floor detector, the floor detector is provided with a detector center shaft, and the detector center shaft is inserted in the detector center shaft mounting hole.
As a still further proposal of the invention, the upper end of the detector base is provided with a detector housing which is fixedly connected with the detector base through a housing fixing screw.
As a still further aspect of the present invention, the inner frame of the detector is fixedly connected to the detector base by inner frame fixing screws, and the inner frame fixing screws are symmetrically arranged.
As a still further proposal of the invention, the disc spring is provided with a disc spring outer cover which is fixedly connected with the detector outer cover through a disc spring outer cover fixing screw.
As a still further scheme of the invention, the left end and the right end of the angle converter lever are connected with the side shafts in a sliding manner, the side shafts are provided with side shaft positioning covers, and the side shaft positioning covers are fixedly connected with the inner frame of the detector through positioning cover anti-falling screws.
As a still further proposal of the invention, the inner frame of the detector is provided with a side cover of the detector, and the side cover of the detector is provided with an inductive detector, and the center circle of the probe of the inductive detector is opposite to the lever notch of the angle transducer.
As a still further scheme of the invention, after the leveling legs extend out of the ground to work, the foundation plate component is subjected to the reverse acting force of the ground, so that the upright post component, the screw rod component and all parts are stressed successively, the screw rod component pushes the lower cover plate of the acting cavity to move upwards and drive the axial movement of the detector, the upward movement of the axial direction of the detector enables the notch angle B to be formed through the lever, and at the moment, the iron part of the lever body of the angle converter is opposite to the inductive detector probe, namely, metal is detected to 'inform' the system that the supporting legs are landed.
As a still further scheme of the invention, when the leveling legs are retracted, as the foot sitting plates of the leveling legs are gradually separated from the ground, the components of the leveling legs are not stressed any more, the dead weight of the screw rod component and the thrust of the cover plate reset spring under the action cavity enable the action cavity to be formed (0.3-0.5 mm interval), at the moment, the thrust of the bottom of the middle shaft of the detector is removed, the middle shaft of the detector moves downwards to a reset stop under the thrust of the disc spring, and at the moment, the notch angle A faces the inductive detector probe, namely, no metal is detected and the system support leg is informed of falling to the ground.
Compared with the prior art, the invention has the beneficial effects that:
1. when the leveling device is used, after the leveling legs extend out of the ground to work, the foundation seat plate assembly is subjected to reverse acting force on the ground, so that the upright post assembly, the screw rod assembly and all parts are stressed successively, the screw rod assembly pushes the lower cover plate of the acting cavity to move upwards, the central shaft of the detector is driven to move upwards, the upward movement of the central shaft of the detector enables a notch angle B to be formed through the lever, and at the moment, the iron part of the lever body of the angle converter is opposite to the inductive detector probe, namely, metal is detected to 'inform' the system that the supporting legs are landed; when the leveling legs are retracted, as the foot sitting plates of the leveling legs are gradually separated from the ground, the components of the leveling legs are not stressed any more, the dead weight of the screw rod component and the thrust of the reset spring enable an action cavity to be formed (0.3-0.5 mm interval), the thrust of the bottom of the middle shaft of the detector is removed, the middle shaft of the detector moves downwards to a reset stop under the thrust of the disc spring, and at the moment, the notch angle A faces the inductive detector probe, namely, metal cannot be detected, and the system support leg is informed of falling to the ground.
2. The working forms of the floor detector and the leveling legs solve the design defect that the leveling legs are used as a part to move up and down due to floor detection, and the floor detector and the leveling legs can be used for fixing leveling leg keys and clamp plate key grooves according to national standard design, so that the working distance of 2-4 mm on a frame clamp plate is eliminated, the paint film layer on the outer surface of the frame clamp plate can not be accidentally scraped off by the clamp plate, the anomalies of blocking, dead-off and the like caused by the need of reserving a space between the clamp plate and the leveling legs are solved, and the service life of the product is prolonged.
3. When the floor detector is used, the floor detector is used as an independent individual part to be directly arranged on the leveling leg, is not limited by the key groove form of the frame clamping plate, improves the diversification of the appearance of the floor detector, and has the advantages of delicate and small structure and easy later maintenance.
Drawings
Fig. 1 is a schematic view showing a structure of a vehicle leveling leg having a detector in an extended ground state.
Fig. 2 is a schematic view of a vehicle leveling leg with a detector in a retracted state.
Fig. 3 is a schematic cross-sectional view of fig. 1 of a vehicle leveling leg with a detector.
Fig. 4 is a schematic cross-sectional view of fig. 2 of a vehicle leveling leg with a detector.
Fig. 5 is an assembled schematic view of a vehicle leveling leg with a detector.
Fig. 6 is an assembled schematic view of a hydraulic motor in a leveling leg of a vehicle having a detector.
Fig. 7 is an enlarged schematic view of the bearing cap in the leveling leg of a vehicle having a detector.
Fig. 8 is an assembled schematic view of a floor detector in a leveling leg of a vehicle having a detector.
Fig. 9 is an enlarged schematic view of a portion of the vehicle leveling leg with detector of fig. 4.
FIG. 10 is an enlarged schematic view of a portion of the vehicle leveling leg with detector of FIG. 3
Fig. 11 is a schematic view showing a state of the notch angle a in the leveling leg of the vehicle having the detector.
Fig. 12 is a schematic view showing a state of the notch angle B in the leveling leg of the vehicle having the detector.
Fig. 13 is a schematic view of the structure of a lever power arm in a vehicle leveling leg with a detector.
In the figure: 1. leveling legs; 2. a hydraulic motor assembly; 3. a bearing gland fixing screw; 4. a bearing gland; 401. a detector center shaft mounting hole; 402. the detector is provided with a screw hole; 5. a lead screw assembly; 6. a column assembly; 7. a support leg assembly; 8. a support leg pressure cover assembly; 9. a foot stool assembly; 10. a lower cover plate of the action cavity; 11. a floor detector; 12. a detector fixing screw; 13. a motor fixing screw; 14. a lower cover plate reset spring of the action cavity; 15. a hydraulic motor; 16. a detector housing; 17. a disc spring housing; 18. a disc spring; 19. a detector inner frame; 20. an inner frame fixing screw; 21. a sideshaft positioning cover; 22. the locating cover is prevented from disengaging by the screw; 23. a detector base; 24. a disc spring outer cover fixing screw; 25. a detector center shaft; 26. a side shaft; 27. an angle changer lever; 2701. lever notch of angle changer; 2702. lever middle shaft slideway; 2703. notch angle a; 2704. notch angle B; 28. a lever center shaft; 29. an inductive detector; 30. a detector side cover; 31. an outer cover fixing screw; 32. an action chamber; 33. and a lever power arm.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1 to 13, in an embodiment of the present invention, a vehicle leveling leg with a detector includes a leveling leg 1 and a landing detector 11, where the leveling leg 1 includes a hydraulic motor assembly 2, a bearing gland 4, a screw assembly 5, a column assembly 6, a supporting leg assembly 7, a supporting leg gland assembly 8, a foundation seat assembly 9 and a lower cover plate 10 of an action cavity, the lower end of the hydraulic motor assembly 2 is provided with a bearing gland 4, the bearing gland 4 is provided with a plurality of bearing gland fixing screws 3, and the upper end of the bearing gland 4 is provided with the landing detector 11;
the hydraulic motor assembly 2 comprises a hydraulic motor 15, the hydraulic motor 15 is fixedly connected with a bearing gland 4 through a plurality of motor fixing screws 13, a plurality of detector mounting screw holes 402 are formed in the upper end of the bearing gland 4 corresponding to the floor detector 11, the floor detector 11 is fixedly connected with the bearing gland 4 through a detector fixing screw 12, a detector center shaft mounting hole 401 is formed in the upper end of the bearing gland 4 corresponding to the floor detector 11, a detector center shaft 25 is arranged on the floor detector 11, and the detector center shaft 25 is inserted into the detector center shaft mounting hole 401;
the lower end of the bearing gland 4 is provided with an action cavity lower cover plate 10, an action cavity 32 is formed between the bearing gland 4 and the action cavity lower cover plate 10, a motor mounting hole is formed in the bearing gland 4 corresponding to the hydraulic motor 15, an action cavity lower cover plate return spring 14 is arranged in the motor mounting hole, the lower end of the action cavity lower cover plate 10 is provided with a screw rod assembly 5, the screw rod assembly 5 is arranged in a stand column assembly 6, the stand column assembly 6 is arranged in a supporting leg assembly 7, a supporting leg gland assembly 8 is arranged at the lower part of the supporting leg assembly 7, and a foundation plate assembly 9 is arranged at the lower part of the stand column assembly 6;
the floor detector 11 comprises a detector base 23, a detector center shaft 25, a detector inner frame 19, a disc spring 18, an angle changer lever 27, a lever center shaft 28 and a lever power arm 33, wherein the upper end of the detector base 23 is provided with a detector outer cover 16, the detector outer cover 16 is fixedly connected with the detector base 23 through an outer cover fixing screw 31, the upper end of the detector base 23 is provided with the detector inner frame 19, the detector inner frame 19 is internally provided with the detector center shaft 25, the lower end of the detector center shaft 25 penetrates through the detector base 23, the detector inner frame 19 is fixedly connected with the detector base 23 through an inner frame fixing screw 20, and the inner frame fixing screws 20 are symmetrically arranged;
the detector center shaft 25 is provided with a lever center shaft 28, the detector center shaft 25 is provided with a plurality of disc springs 18, the disc springs 18 are provided with a disc spring outer cover 17, the disc spring outer cover 17 is fixedly connected with the detector outer cover 16 through a disc spring outer cover fixing screw 24, the detector center shaft 25 is provided with the lever center shaft 28, the lever center shaft 28 and the detector center shaft 25 are provided with an angle converter lever 27, the angle converter lever 27 is provided with a lever center shaft slideway 2702 corresponding to the detector center shaft 25, a center shaft hole of the angle converter lever 27 is aligned with a shaft hole on the detector inner frame 19, and the angle converter lever 27 is provided with an angle converter lever notch 2701;
the left end and the right end of the angle transformer lever 27 are connected with the side shaft 26 in a sliding manner, the side shaft 26 is provided with the side shaft locating cover 21, the side shaft locating cover 21 is fixedly connected with the inner frame 19 of the detector through the locating cover anti-falling screw 22, the inner frame 19 of the detector is provided with the side cover 30 of the detector, the side cover 30 of the detector is provided with the inductive detector 29, and the center circle of the probe of the inductive detector 29 is opposite to the gap 2701 of the angle transformer lever.
Example 2
In the embodiment of the invention, after the leveling leg 1 extends out of the ground to work, the foot sitting plate assembly 9 receives the reverse acting force of the ground, so that the upright post assembly 6, the screw rod assembly 5 and all parts are stressed successively, the screw rod assembly 5 pushes the lower cover plate 10 of the acting cavity to move upwards, the central shaft 25 of the detector is driven to move upwards, the upward movement of the central shaft 25 of the detector enables the notch angle B2704 to be formed through the lever, and at the moment, the iron part of the body of the angle changer lever 27 is opposite to the probe of the inductive detector 29, namely, metal is detected to 'inform' that the supporting leg of the system has landed.
Example 3
In the embodiment of the invention, when the leveling leg 1 is retracted, as the foot seat plate of the leveling leg is gradually separated from the ground, each component of the leveling leg 1 is not stressed any more, the dead weight of the screw rod component 4 and the thrust of the cover plate reset spring 14 under the action cavity enable the action cavity 32 to form (0.3-0.5 mm interval), at the moment, the thrust of the bottom of the center shaft 25 of the detector is removed, the center shaft 25 of the detector moves downwards to a reset stop under the thrust of the disc spring 18, and at the moment, the notch angle A2703 is opposite to the probe of the inductive detector 29, namely, no metal is detected and the system support leg is not landed.
The working principle of the invention is as follows:
when the invention is used, the lever center shaft 28 is placed in the detector center shaft 25, the assembly is plugged into the lever center shaft slideway 2702 of the angle converter lever 27, the assembly is plugged into the detector inner frame 19 together, the center shaft hole of the angle converter lever 27 is aligned with the shaft holes on the detector inner frame 19, two side shafts 26 are plugged from two outer sides to be fixed, the side shaft positioning cover 21 is mounted on the assembly to prevent the side shafts 26 from falling out, and finally the side shafts are locked and fixed by using the positioning cover anti-falling screws 22; the disc spring taking outer cover 17 penetrates through the other end of the detector center shaft 25 to be installed at the lower part of the inner frame 19 of the detector, the disc springs 18 penetrate through the detector center shaft 25 to be sequentially placed inside the disc spring outer cover 17, the detector base 23 penetrates through the detector center shaft 25 to be installed on the inner frame 19 of the detector, and the inner frame fixing screws 20 are used for locking and fixing; the inductive probe 29 is mounted on the detector side cover 30 and rotated to a proper position for fixation, the detector side cover 30 is welded and fixed on the detector inner frame 19, so that the center circle position of the probe of the inductive probe 29 is opposite to the position of the angle changer lever notch 2701, finally the detector outer cover 16 is mounted and locked and fixed by using the outer cover fixing screw 31 and the disc spring outer cover fixing screw 24, and the components are assembled into a closed body and locked and fixed on the bearing gland 4 together. The invention of the landing detector 11 utilizes the working principle that a lever converts a micro gap into a large angle, a short distance is arranged at one end of a lever power arm 33, when a center shaft 25 of the detector is forced to move upwards by 0.3-0.5 mm, the notch angle of the angle converter lever 27 is inclined upwards by 16-26 degrees (which is approximately equal to that of one end of the force receiving arm to vertically move by 5-9 mm, and the vertical movement distance is in a row with the size of the angle converter lever 27), so that an iron body part corresponds to the inductive detector 29, and the function of landing detection can be realized. The floor detector 11 is an independent closed body, the movement distance is generated by the action cavity 32 of the inner structure of the supporting leg to trigger the operation, the requirement on the working environment is low, the reliability is high, and the structure is free from the possibility of entering sediment, stones, steel balls or other foreign matters when the vehicle works outdoors;
the screw rod assembly 5 is arranged in the upright post assembly 6, the group is arranged in the supporting leg assembly 7, the supporting leg gland assembly 8 is arranged at the lower part of the supporting leg assembly 7 to form a leveling leg lower limit, and the foundation plate assembly 9 is arranged at the lower part of the upright post assembly 6 to form a part contacted with the ground; the lower cover plate 10 of the action cavity is arranged above the screw rod assembly 5, the bearing gland 4 is covered and locked and fixed by using the bearing gland fixing screw 3, the action cavity 32 is designed, the reset springs 14 of the lower cover plate of the 6 action cavities are respectively arranged in screw holes arranged with a motor, the hydraulic motor 15 is arranged and locked and fastened by using the motor fixing screw 13, the reset springs 14 are pushed out by using the motor fixing screw 13, the lower cover plate 10 of the action cavity is downwards attached to the screw rod assembly 4, and the distance between the action cavities 32 can be kept within the design requirement due to the dead weight of the screw rod assembly 4 and the thrust of the reset springs 14. The floor detector 11 is taken, the exposed detector center shaft 25 is placed into the detector center shaft mounting hole 401 corresponding to the bearing cover 4, and is locked and fastened through the detector mounting screw hole 402 by using the detector fixing screw 12. When the leveling legs extend out of the ground to work, the foundation plate assembly 9 is subjected to reverse acting force on the ground, so that the upright post assembly 6, the screw rod assembly 5 and parts are stressed successively, the screw rod assembly 5 pushes the lower cover plate 10 of the acting cavity to move upwards, the center shaft 25 of the detector is driven to move upwards, the upward movement of the center shaft 25 of the detector enables the notch angle B2704 to be formed through the lever, and at the moment, the iron part of the body of the angle converter lever 27 is opposite to the probe of the inductive detector 29, namely, metal is detected to 'inform' the system that the supporting legs are landed. When the leveling legs are retracted, as the foot seats of the leveling legs are gradually separated from the ground, the components of the leveling legs are not stressed any more, the dead weight of the screw rod component 4 and the thrust of the return spring 14 enable the action cavity 32 to be formed (0.3-0.5 mm interval), the thrust of the bottom of the center shaft 25 of the detector is removed, the center shaft 25 of the detector moves downwards to a reset stop under the thrust of the disc spring 18, and at the moment, the notch angle A2703 is opposite to the probe of the inductive detector 29, namely, metal cannot be detected and the system support leg is not landed; the working forms of the floor detector 11 and the leveling legs solve the design defect that the leveling legs are used as a part to move up and down due to floor detection, and the floor detector can be used for installing and fixing leveling leg keys and clamp plate key grooves according to national standard design, so that the acting distance of 2-4 mm on a frame clamp plate is eliminated, the paint film layer on the outer surface of the frame clamp plate can not be accidentally scraped off by the clamp plate, the anomalies of clamping, dead-off and the like caused by the space between the clamp plate and the leveling legs are avoided, and the service life of the product is prolonged;
the floor detector 11 is used as an independent individual part and is directly arranged on the leveling leg, is not limited by the key groove form of the frame clamping plate, is not in structural relation with the frame and the clamping plate (supporting leg base) thereof, and can be tightly matched with the frame clamping plate key groove, the leveling leg key and the protective baffle;
the lever principle is utilized to combine the internal 0.3-0.5 mm play of the leveling leg into a space, the action cavity 32 is designed by the reset spring and the action cavity lower plate, the action cavity 0.3-0.5 mm clearance is designed to be the up-down movement of the end part of the lever power arm 33, so that the detector center shaft 25 of the floor detector 11 is driven to move up and down, the angle converter lever notch 2701 is enabled to perform angle change (rotation) to trigger the working design structure of the inductive detector 29, the design structure comprises a motor fixing screw 13, an action cavity lower cover plate reset spring 14, an action cavity 32, an action cavity lower cover plate 10, the floor detector 11 and core components thereof, including the detector center shaft 25, a disc spring 18, a disc spring housing 17, a detector base 23, a lever center shaft 28, an angle converter lever 27, a side shaft 26, a detector 30, the inductive detector 29 and the combination and operation modes thereof, the inductive detector 29 is integrated into the floor detector 11 to form an independent closed assembly (leg component) and is directly locked on the leveling leg, the floor detector 11 and the cover 12 are fixed by the combination and the gland 12.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (11)
1. The utility model provides a vehicle leveling leg with detector, includes leveling leg (1) and floor detector (11), its characterized in that, leveling leg (1) includes hydraulic motor subassembly (2), bearing gland (4), lead screw subassembly (5), stand subassembly (6), supporting leg subassembly (7), supporting leg gland subassembly (8), lower limb seat subassembly (9) and effect chamber lower cover plate (10), hydraulic motor subassembly (2) lower extreme is equipped with bearing gland (4), is equipped with a plurality of bearing gland set screws (3) on bearing gland (4), and bearing gland (4) upper end is equipped with floor detector (11), bearing gland (4) lower extreme is equipped with effect chamber lower cover plate (10), forms effect chamber (32) between bearing gland (4) and effect chamber lower cover plate (10), and bearing gland (4) are last to be equipped with the motor mounting hole corresponding hydraulic motor (15), are equipped with effect chamber lower cover plate reset spring (14) in the motor mounting hole, and effect chamber lower cover plate (10) lower extreme is equipped with subassembly (5), and lead screw subassembly (5) are installed in stand subassembly (6), and bearing gland (7) are installed in stand subassembly (6) and are equipped with leg (7) under supporting leg subassembly (7), the lower part of the upright post component (6) is provided with a foundation seat board component (9);
the floor type detector (11) comprises a detector base (23), a detector center shaft (25), a detector inner frame (19), a disc spring (18), an angle converter lever (27), a lever center shaft (28) and a lever power arm (33), wherein the detector inner frame (19) is arranged at the upper end of the detector base (23), the detector center shaft (25) is arranged in the detector inner frame (19), the lower end of the detector center shaft (25) penetrates through the detector base (23), the lever center shaft (28) is arranged on the detector center shaft (25), a plurality of disc springs (18) are arranged on the detector center shaft (25), the lever center shaft (28) is arranged on the detector center shaft (25), the angle converter lever (27) is arranged on the lever center shaft (28) and the detector center shaft (25), the angle converter lever (27) is corresponding to the detector center shaft (2702), the center shaft hole of the angle converter lever (27) is aligned with the shaft hole on the detector inner frame (19), and the angle converter lever (27) is provided with an angle converter lever notch (2701).
2. A vehicle leveling leg with a detector according to claim 1, characterized in that the hydraulic motor assembly (2) comprises a hydraulic motor (15), the hydraulic motor (15) being fixedly connected to the bearing cover (4) by means of a number of motor fixing screws (13).
3. The vehicle leveling leg with the detector according to claim 1, characterized in that a plurality of detector mounting screw holes (402) are formed in the upper end of the bearing gland (4) corresponding to the floor detector (11), and the floor detector (11) is fixedly connected with the bearing gland (4) through a detector fixing screw (12).
4. The vehicle leveling leg with the detector according to claim 1, wherein the upper end of the bearing gland (4) is provided with a detector center shaft mounting hole (401) corresponding to the floor detector (11), the floor detector (11) is provided with a detector center shaft (25), and the detector center shaft (25) is inserted into the detector center shaft mounting hole (401).
5. A vehicle leveling leg with a detector according to claim 1, characterized in that the upper end of the detector base (23) is provided with a detector housing (16), the detector housing (16) being fixedly connected to the detector base (23) by housing fixing screws (31).
6. A vehicle leveling leg with a detector according to claim 1, characterized in that the detector inner frame (19) is fixedly connected to the detector base (23) by means of an inner frame fixing screw (20), and that the inner frame fixing screw (20) is arranged symmetrically.
7. A vehicle leveling leg with a detector according to claim 1, characterized in that the disc spring (18) is provided with a disc spring housing (17), the disc spring housing (17) being fixedly connected to the detector housing (16) by means of a disc spring housing fixing screw (24).
8. A vehicle leveling leg with a detector according to claim 1, characterized in that the left and right ends of the angle converter lever (27) are slidably connected with a side shaft (26), a side shaft positioning cover (21) is provided on the side shaft (26), and the side shaft positioning cover (21) is fixedly connected with the inner frame (19) of the detector by a positioning cover anti-drop screw (22).
9. A vehicle leveling leg with a detector according to claim 1, characterized in that the detector inner frame (19) is provided with a detector side cover (30), and the detector side cover (30) is provided with an inductive detector (29), the probe center circle of the inductive detector (29) is opposite to the angle transformer lever notch (2701).
10. A vehicle levelling leg with a detector according to claim 1, characterized in that after the levelling leg (1) is extended to the ground, the foot plate assembly (9) is subjected to the reverse force of the ground, so that the column assembly (6), the screw assembly (5) and the parts are stressed successively and the screw assembly (5) pushes the lower cover plate (10) of the acting cavity to move upwards, and the central shaft (25) of the detector is driven to move upwards, the upward movement of the central shaft (25) of the detector forms the notch angle B (2704) by the lever, and the iron part of the body of the angle changer lever (27) is opposite to the probe of the inductive detector (29), namely the metal is detected to 'inform' the system that the supporting leg is landed.
11. The vehicle leveling leg with the detector according to claim 1, wherein when the leveling leg (1) is in retraction operation, as the foot seat plate of the leveling leg is gradually separated from the ground, each component of the leveling leg (1) is not stressed any more, the dead weight of the screw rod component (5) and the thrust of the cover plate reset spring (14) under the action cavity enable the action cavity (32) to form a space of 0.3-0.5 mm, the bottom thrust of the middle shaft (25) of the detector is removed, the middle shaft (25) of the detector moves downwards to a reset stop under the thrust of the disc spring (18), and the notch angle A (2703) is opposite to the probe of the inductive detector (29), namely no metal is detected to inform the system that the supporting leg is not landed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111336019.XA CN113895410B (en) | 2021-11-12 | 2021-11-12 | Vehicle leveling leg with detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111336019.XA CN113895410B (en) | 2021-11-12 | 2021-11-12 | Vehicle leveling leg with detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113895410A CN113895410A (en) | 2022-01-07 |
| CN113895410B true CN113895410B (en) | 2023-06-30 |
Family
ID=79194224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111336019.XA Active CN113895410B (en) | 2021-11-12 | 2021-11-12 | Vehicle leveling leg with detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113895410B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102320291A (en) * | 2011-06-15 | 2012-01-18 | 南京俊东机电设备有限公司 | Electronic leveling support system |
| CN105346523A (en) * | 2015-11-23 | 2016-02-24 | 贵州航天天马机电科技有限公司 | Self-adaptation leveling lifting system and using method thereof |
| CN207106471U (en) * | 2017-09-13 | 2018-03-16 | 安徽博微长安电子有限公司 | Fluid pressure type levelling control system based on mechanical-electrical-hydraulic integration design |
| CN108087369A (en) * | 2016-11-22 | 2018-05-29 | 重庆大江工业有限责任公司 | A kind of hydraulic pressure support leveling system for vehicle |
| US10072945B1 (en) * | 2015-07-02 | 2018-09-11 | Lippert Components Manufacturing, Inc. | Jack leveling apparatus and control system therefor |
| CN111664826A (en) * | 2020-06-28 | 2020-09-15 | 三一汽车制造有限公司 | Distance detection device and work vehicle |
| CN113119921A (en) * | 2021-05-24 | 2021-07-16 | 南京易深工业技术有限公司 | Compact structure's on-vehicle leveling leg of heavy-duty car |
-
2021
- 2021-11-12 CN CN202111336019.XA patent/CN113895410B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102320291A (en) * | 2011-06-15 | 2012-01-18 | 南京俊东机电设备有限公司 | Electronic leveling support system |
| US10072945B1 (en) * | 2015-07-02 | 2018-09-11 | Lippert Components Manufacturing, Inc. | Jack leveling apparatus and control system therefor |
| CN105346523A (en) * | 2015-11-23 | 2016-02-24 | 贵州航天天马机电科技有限公司 | Self-adaptation leveling lifting system and using method thereof |
| CN108087369A (en) * | 2016-11-22 | 2018-05-29 | 重庆大江工业有限责任公司 | A kind of hydraulic pressure support leveling system for vehicle |
| CN207106471U (en) * | 2017-09-13 | 2018-03-16 | 安徽博微长安电子有限公司 | Fluid pressure type levelling control system based on mechanical-electrical-hydraulic integration design |
| CN111664826A (en) * | 2020-06-28 | 2020-09-15 | 三一汽车制造有限公司 | Distance detection device and work vehicle |
| CN113119921A (en) * | 2021-05-24 | 2021-07-16 | 南京易深工业技术有限公司 | Compact structure's on-vehicle leveling leg of heavy-duty car |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113895410A (en) | 2022-01-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113895410B (en) | Vehicle leveling leg with detector | |
| US10823652B2 (en) | Triaxial high temperature and high pressure rock mechanics load test platform | |
| WO2015034451A2 (en) | A dynamometer rotary table | |
| CN217374446U (en) | Vehicle leveling leg with detection box | |
| CN110033821B (en) | Leveling mechanism for vehicle-mounted automatic leveling device | |
| CN108581591B (en) | Jacking rotary accurate dividing device | |
| CN116380692A (en) | Device and method for testing shock resistance of planetary roller screw | |
| CN215338264U (en) | Axial play detection mechanism for bearing | |
| CN210513977U (en) | Push rod resistance to compression test platform | |
| CN213984891U (en) | Coaxiality detection tool | |
| CA1091568A (en) | Support structure, especially for supporting a vehicle chair, comprising an upright supporting post of telescopic structure | |
| CN114568420A (en) | Rodent intestinal tissue fixing apparatus | |
| CN211735564U (en) | Foundation pile uplift resistance and pile body quality detection device | |
| CN209308497U (en) | A kind of multifunctional intellectual three-dimensional parking device | |
| CN207487637U (en) | A kind of cold press measuring device | |
| CN107796348A (en) | A kind of cold press measurement apparatus | |
| CN212298203U (en) | Self-leveling worm wheel screw rod lifter | |
| US5481910A (en) | Adjustable spindle | |
| CN217359000U (en) | Automatic-simulation forklift arm fatigue test mechanism with position detection function | |
| CN220729161U (en) | Automobile part production, assembly and processing calibrating device | |
| CN219777085U (en) | Load testing device of booster motor | |
| CN214894076U (en) | Automobile brake lining friction performance contrast detection device | |
| CN216049925U (en) | Controller attitude adjusting platform integrated with inertial measurement unit | |
| CN218823219U (en) | Wheel durability test equipment | |
| CN216116766U (en) | Electronic fuel injection engine starting and control test detection platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |